Introducer



FIG. 1 is a front, top, right side perspective view of an embodiment of the introducer, showing our new design;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a rear elevation view thereof; and,

FIG. 7 is a rear, top, left side perspective view thereof.

The broken line portions of the figures are included to show unclaimed subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for an introducer, as shown and described. 